/**
 * 0150
 *  
 * @Author : roryrywang
 * @DateTime : 2024/8/14 21:51
 */

#include <iostream>
#include <vector>

using namespace std;

class Solution {
public:
    int evalRPN(vector<string>& tokens) {

    }
};

int main() {

    return 0;
}